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High Precision N20 Full Metal Gearbox Gear Electronic Starter DC 3- 5V 130RPM Short Flat-Type Shaft Slow Speed DIY Robot/Electronic Lock Motor Drivers
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N20 Precision Gear Electronic Starter DC 3-5V 130RPM Slow Speed Metal Reduction Box 1:95 High Torque DIY Toy Electronic Lock
DC 3V-6V 164RPM-330RPM Precision Miniature N20 Gear Electronic Starter All Metal Gearbox 1:50 Large Torque for Electronic Lock
